Marina Csanady
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Marina Csanadyさんの最近のアクティビティ-
Marina Csanadyさんが投稿を作成しました:
Subtour Elimination for several vehicles (VRP)
Hi,I try to implement the Subtour Elimination constraint for a Vehice Routing Problem with the "callback methode". I tried to modify the code from tsp.py so it would work with several vehicles (...
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Marina Csanadyさんが投稿を作成しました:
Binary Variables were assigned a continous value
回答済みI have a model with only binary or integer variables, but after solving my model, some variables are assigned a continous value. I cannot figure out why...I implemented the variables as follows. Af...
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Marina Csanadyさんがコメントを作成しました:
Thanks for your suggestions.I also tried to work with var.index, but also got the same error message. Why is that? import gurobipy as gpfrom gurobipy import GRBSetI=[i for i in range(3)]SetJ=[i f...
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Marina Csanadyさんが投稿を作成しました:
using "if" in addVars()
回答済みI'm working on a problem with a lot of variables. In fact to much variables to run in reasonable time. My first approach was to create all possible varibles and delete the unnecessary ones (via mo...